Inventor
David D. Hayes
Inventor
Wooster, OH, US
Overview
Patents· 23 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A47Kprimary
A47KSanitary equipment39%
B05BSpraying apparatus23%
Y10TTechnical subjects covered by former us classification11%
B65DContainers for storage or transport of articles or materials, e.g. bags, barrels, bottles, boxes, cans, cartons, crates, drums, jars, tanks, hoppers, forwarding containers9%
B43LArticles for writing or drawing upon5%
LOC235%
E05DHinges or suspension devices for doors, windows or wings2%
G01FMeasuring volume, volume flow, mass flow or liquid level2%
G09FDisplaying2%
LOC042%
PatentTitleYear
9,072,412'Pull actuated foam pump'20158,991,657'Foam soap dispenser with stationary dispensing tube'20158,844,769'Dispenser housing with locking mechanism'20148,668,116'Pump having a flexible mechanism for engagement with a dispenser'20148,590,751'Utility panel for a dispenser'20138,561,847'Dispenser housing with locking mechanism'20138,544,698'Foam soap dispenser with stationary dispensing tube'20138,485,395'Dispenser lockout mechanism'20138,479,951'Pressure activated automatic source switching dispenser system'20138,313,008'Pull actuated foam pump'20128,276,784'Pressure activated automatic source switching dispenser system'20128,235,689'Piston pump with rotating pump actuator'2012D0653482'Dispenser housing'20128,087,545'Counter mounted dispensing system'20127,850,049'Foam pump with improved piston structure'2010D0616684'Dispenser housing'20107,086,567'Wall-mounted dispenser assembly with transparent window'20067,066,357'Wall-mounted dispenser assembly with transparent window'20066,701,573'Fast assembly hinge'2004D0480639'Security collar for a container closure'20035,944,227'Dispenser for multiple cartridges'19995,875,555'Crayon sharpener assembly'19995,802,948'Method for sharpening crayons'1998Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1998–1999Based in Hartville, OH, US· patent location history
1999–2015Patents assigned to GOJO IND INC (17)· patent assignee history
2003–2004Patents assigned to KANFER JOSEPH S (2)· patent assignee history
2003–2015Based in Wooster, OH, US· patent location history
2006–2015Patents assigned to HAYES DAVID D (14)· patent assignee history
2006–2015Patents assigned to CIAVARELLA NICK E (13)· patent assignee history
2006Patents assigned to CICHELLO II JOHN P (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| GOJO IND INC | 17 | 1999–2015 |
| HAYES DAVID Dself | 14 | 2006–2015 |
| CIAVARELLA NICK E | 13 | 2006–2015 |
| CICHELLO II JOHN P | 2 | 2006 |
| KANFER JOSEPH S | 2 | 2003–2004 |
Locations
| Location | Patents | Span |
|---|---|---|
| Wooster, OH, US | 20 | 2003–2015 |
| Hartville, OH, US | 3 | 1998–1999 |